-11.18% is the change from 456 to 405
Calculation steps:
[( 405 - 456 ) ÷ 456] x 100 = -11.18%
Formula
Percentage change = [(405 - 456) / 456] x 100
Subtract the new number by the original number
405 - 456 = -51
-51 ÷ 456 = -0.1118421052631579
-0.1118421052631579 x 100 = -11.18%